
Neurons and Neuroglial cells
Flashcard
•
Science
•
12th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What are neurons?
Back
Neurons are specialized cells that transmit signals throughout the body, facilitating communication between the brain and other parts of the nervous system.
2.
FLASHCARD QUESTION
Front
What are neuroglial cells?
Back
Neuroglial cells, or glial cells, are non-neuronal cells in the nervous system that support, protect, and maintain the function of neurons.
3.
FLASHCARD QUESTION
Front
What is the function of astrocytes?
Back
Astrocytes attach neurons to blood vessels, provide nutrients, and maintain the blood-brain barrier.
4.
FLASHCARD QUESTION
Front
What role do microglia play in the CNS?
Back
Microglia are small cells that act as the immune defense in the central nervous system, engulfing and destroying pathogens and debris.
5.
FLASHCARD QUESTION
Front
What is the primary function of oligodendrocytes?
Back
Oligodendrocytes produce myelin, which insulates axons and enhances the speed of electrical signals in the nervous system.
6.
FLASHCARD QUESTION
Front
What are the main types of neuroglial cells?
Back
The main types of neuroglial cells include astrocytes, microglia, oligodendrocytes, and ependymal cells.
7.
FLASHCARD QUESTION
Front
How do neurons communicate with each other?
Back
Neurons communicate through synapses, where neurotransmitters are released from one neuron and bind to receptors on another.
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